Biology For Igcse #1 Apr 2026

Characteristics of Living Organisms - IGCSE Biology Revision

ovement, R espiration (releasing energy), S ensitivity (detecting stimuli), G rowth, R eproduction, E xcretion (removing metabolic waste), and N utrition. 🗂️ 1.2 Concept and Uses of Classification Biology for IGCSE #1

Beyond physical features, modern classification uses DNA and genetic analysis to determine evolutionary relationships. 👑 1.3 The 5 Kingdoms of Living Organisms Characteristics of Living Organisms - IGCSE Biology Revision

Classification organizes organisms into groups based on shared characteristics. R espiration (releasing energy)

To be considered alive, an organism must fulfill seven specific criteria, easily memorized using :